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Guang-Ze Yang

Guang-Ze Yang

Researcher in Control Theory & Robotics

Also Known As

English:
Grayson Young
Japanese:
楊 広沢 (よう こうたく)
Chinese:
杨 广泽 (Yang Guang-Ze)

About Me

I build optimal, safety-critical controllers for multi-robot systems. At Ibaraki University (Japan), my research focuses on enabling teams of robots to collaborate effectively through distributed and robust optimal control strategies in real-time. Through my Notebook, I share knowledge and insights on robotics, control theory, programming, and personal growth.

Current Focus

  • Research: Model Predictive Control (MPC), Control Barrier Functions (CBF)
  • Status: Starting full-time career in autonomous multi-robot systems research, April 2026
  • Building: Open-source projects related to MPC, CBF and formation control
  • Learning: Publishing for academic journals

Research Interests

  • Optimal & Robust Control
    Applying advanced control theory to ensure system performance and stability under disturbances and model uncertainties.
  • Distributed Multi-Robot Control
    Designing decentralized algorithms that enable robot teams to perform complex tasks collaboratively.
  • Motion Control & Path Planning
    Developing algorithms for autonomous robot navigation and obstacle avoidance.

Education

Master of Engineering

Mechanical Systems Engineering

Ibaraki University

April 2024 – March 2026
In Progress

Bachelor of Engineering

Mechanical Systems Engineering

Ibaraki University

April 2020 – March 2024
Completed

Publications

Safety-Critical Formation Tracking Control of Multi-Robot Systems via CLF-CBF-QP

2025 International Conference on Advanced Mechatronic Systems (ICAMechS)

This paper proposes a novel Hierarchical Fallback CLF-CBF-QP framework for safety-critical formation tracking. The approach employs CLF for tracking and High-Order CBFs for safety, featuring a three-stage fallback strategy that resolves QP infeasibility by prioritizing safety over performance while maintaining computational efficiency.

IEEE XploreCode (Coming Soon)

Distributed Robust Time-Varying Formation Control of Multi-Agent Systems Under Disturbances

2024 SICE Festival with Annual Conference (SICE FES)

This work considers the problem of time-varying formation tracking control of second-order multi-agent systems under disturbances. A distributed robust time-varying formation control law is proposed including distributed finite-time estimators of the leader states and sliding mode time-varying formation controllers.

Technical Skills

Foundational Knowledge

Mathematical Analysis

  • Linear & Matrix Algebra
  • Calculus & Differential Equations
  • Complex & Frequency Analysis
  • Probability & Statistics

Applying Mathematics

  • Optimization (Convex & NLP)
  • Graph Theory
  • Algorithm & Data Structure
  • Numerical Analysis

ME Fundamentals

  • Theoretical Mechanics
  • Mechanics of Materials
  • Fluid Mechanics
  • Thermodynamics

EE Fundamentals

  • Electrical Circuits & Systems
  • Analog & Digital Circuits
  • Mechatronics

Core Research Domains

Control Theory

  • Optimal & Robust Control
  • Nonlinear Control
  • Distributed Multi-Robot Systems
  • Model Predictive Control (MPC)

Robotics

  • Kinematics & Dynamics
  • Motion Control & Path Planning
  • Mobile Robotics
  • Computer Vision

Artificial Intelligence

  • Machine Learning (ML)
  • Reinforcement Learning (RL)
  • Neural Networks (NNs)

Programming Languages

MATLAB

Algorithm Prototyping
Control System Simulation

Python

AI/ML Development
Data Analysis

C / C++

Real-time Systems
Embedded Systems

Web Tech

JavaScript, HTML, CSS
(Data Visualization)

Development Environment

Development Tools

Version Control:Git & GitHub
IDE:Visual Studio Code
Simulation & Design:Simulink, SolidWorks (CAD), Gazebo
Documentation:LaTeX, Markdown

Frameworks & Libraries

Robotics:ROS1 & ROS2
Machine Learning:PyTorch, Scikit-learn
Scientific Computing:NumPy, SciPy, Pandas

Operating Systems

Linux (Ubuntu)

Microcontrollers (MCUs)

  • Raspberry Pi, Arduino, STM32, H8

Languages

Chinese

Native

English

Academic & Technical

Japanese

Professional (JLPT N1)

Personal Interests

  • Fitness
    Training & running 4×/week
  • Sports
    Weekly basketball sessions
  • Reading
    Biography, Philosophy, Self-improvement
  • Gaming
    Zelda, Fire Emblem, Monster Hunter
  • Music
    J-pop, R&B

Philosophy

"Stoic in hardship, humble in success."

"知之者不如好之者,好之者不如樂之者。" — Confucius

This philosophy forms the cornerstone of my approach to both research and life. I believe that pursuing meaningful work demands the perseverance to face challenging, long-term problems, as well as the humility to continuously learn from new insights and to collaborate openly and effectively with others.

Let's Connect!

I'm always open to discussing research opportunities, collaboration, or connecting with fellow enthusiasts in robotics and control systems.